Pith Number

pith:O4QLBKCU

pith:2021:O4QLBKCUOLE3KD2YXMMHZ4NO2D

not attested not anchored not stored refs pending

Model-based Learning Network for 3-D Localization in mmWave Communications

Bo Gao, Chao-Kai Wen, Jiajia Guo, Jie Yang, Michail Matthaiou, Shi Jin

arxiv:2103.11122 v1 · 2021-03-20 · cs.IT · eess.SP · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4QLBKCUOLE3KD2YXMMHZ4NO2D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:24:57.155327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7720b0a85472c9b50f58bb187cf1aed0c8118cf315364ff02cb47d304b8b53d1

Aliases

arxiv: 2103.11122 · arxiv_version: 2103.11122v1 · doi: 10.48550/arxiv.2103.11122 · pith_short_12: O4QLBKCUOLE3 · pith_short_16: O4QLBKCUOLE3KD2Y · pith_short_8: O4QLBKCU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/O4QLBKCUOLE3KD2YXMMHZ4NO2D \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7720b0a85472c9b50f58bb187cf1aed0c8118cf315364ff02cb47d304b8b53d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6329820042150e86f9d6d6748233da1e6fde1ee8d865164144c4c3ca3afc1c4",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-03-20T07:33:39Z",
    "title_canon_sha256": "b8282108f60c2c1be58751c592fb37cf52179d24d88678d02081e434e8336331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11122",
    "kind": "arxiv",
    "version": 1
  }
}